Optical Instrument Reticle

Features

Specifications

• Diameter:
  Between 1.0190 inches and 1.0220 inches
• Angle In Deg:
  25.0 and 45.0
• Scale Calibration:
  5 to 20 to 5 mils
• Axial Thickness:
  Between 0.095 inches and 0.120 inches
• Refraction Index:
  1.5838 and 1.5230
• Dispersion:
  46.0 angstroms and 58.6 angstroms
• Rim Finish:
  Ground
• Graduations/markings:
  Cross line and elevation type and azimuth
• Bevel Depth And Location:
  0.0235 inches etched surface and 0.0150 inches opposite etched surface
• Style Designator:
  Side and bottom graduated
• Supplementary Features:
  Material optical glass per jan-g-174, grade c
• Fsc Application Data:
  Binocular m17
• Federal Supply Class (fsc):
  Optical instruments, test equipment, components and accessories
• National Stock Number (nsn):
  6650-00-763-6816
• Special Features:
  Second scale calibration 5 to 20 yards